CN208999126U - A kind of dedicated silt sample sampler of creek improvement - Google Patents

Abstract

The utility model discloses a kind of creeks to administer dedicated silt sample sampler, including drill bit, the drill bit is fixed on one end of thief rod, the upper surface of the drill bit butt end is equipped with platform and platform is located at the surrounding of thief rod and drill bit junction, the upper surface of the platform is provided with groove A, groove B and groove C, the groove A is built-in with seal washer A, the interior external port of the seal washer A is equipped with elastic ring A and elastic ring B, the groove D is set on the side wall in groove B, the groove E is set on the side wall in groove C, activity installation convex block in the groove A, the convex block is set on the side wall of sleeve one end, the outboard sidewalls of the convex block have groove F and groove G.The creek administers dedicated silt sample sampler, and by the setting of convex block and groove A, seal washer is then equipped between convex block and groove A, silt loss caused by flowing into sampler due to the water in creek is avoided, to complete sediment load sampling.

Description

A kind of dedicated silt sample sampler of creek improvement

Technical field

The utility model belongs to sediment load sampling technical field, and in particular to a kind of dedicated silt sample sampling of creek improvement Device.

Background technique

Soil sample collector refers to the tool for obtaining pedotheque；There are commonly earth boring auger, spade and spades, earth boring auger by Drill bit made of hard material (steel or duroplasts) and handle composition.

Traditional soil sample collector is to carry out soil sampling under the relatively dry environment of soil, and traditional soil takes Sample device is not suitable for being sampled the silt in creek, due to there is more water in creek, when traditional sampler is in creek When silt is sampled, leads to silt loss due to entering a large amount of water in sampler, be unable to complete sediment load sampling.

Utility model content

The purpose of this utility model is to provide a kind of creeks to administer dedicated silt sample sampler, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated silt sample of creek improvement Sampler, including drill bit, the drill bit are fixed on one end of thief rod, and the upper surface of the drill bit butt end is equipped with platform and platform Positioned at the surrounding of thief rod and drill bit junction, the upper surface of the platform is provided with groove A, groove B and groove C, the groove A It is built-in with seal washer A, the interior external port of the seal washer A is equipped with elastic ring A and elastic ring B, and the elastic ring A will be sealed The external port of washer A is fixed in groove D, and the groove D is set on the side wall in groove B, and the elastic ring B is by seal washer The inner port of A is fixed in groove E, and the groove E is set on the side wall in groove C, activity installation convex block in the groove A, The convex block is set on the side wall of sleeve one end, and the outboard sidewalls of the convex block have groove F and groove G, the convex block On be cased with seal washer B, the interior external port of the seal washer B is equipped with elastic ring C and elastic ring D, and the elastic ring C will be sealed The inner port of washer B is fixed in groove F, and the external port of seal washer B is placed in groove G by the elastic ring D, the sleeve Internal screw thread is provided on one end of inner wall, one end of the sleeve outer wall is equipped with handle A, and the handle A is equipped with rubber sleeve A, institute Thief rod is stated equipped with flight and external screw thread, the external screw thread and internal thread of sleeve on thief rod upper half surface are fixed to be connected Connect, one end of the thief rod is fixed with pressing lever, and one end of the pressing lever is equipped with briquetting, one end of the pressing lever and Bearing is housed, the side wall of the pressing lever is equipped with connecting rod, and handle is fixedly mounted in one end of the connecting rod between briquetting B, the handle B are equipped with rubber sleeve B.

Preferably, the seal washer A and seal washer B be between groove A and convex block, the height of the convex block and recessed The depth of slot A is identical.

Preferably, the sleeve is radius of the inner circle radius slightly larger than thief rod of hollow circuit cylinder and sleeve, the sleeve Exradius it is identical with the exradius of platform.

Preferably, the height of internal screw thread is less than the externally threaded height of sleeve lining on the thief rod outer wall.

Preferably, the flight is spirally arranged on thief rod, and the contact position of flight and thief rod is formed Space for accommodating silt.

Preferably, the elastic ring A, elastic ring B, elastic ring C, elastic ring D are made of phenylethylene thermoplastic elastomer Circle body and with a thickness of 1mm.

The technical effect and advantage of the utility model: the creek administers dedicated silt sample sampler, by sleeve The side wall of one end is equipped with convex block and is equipped with groove A, while the height of convex block on drill bit and the platform of thief rod bearing It is identical as the depth of groove A, so that the junction of groove A and convex block is combined closely, water can not be made to flow to the inside of sleeve, simultaneously Seal washer A and seal washer B are equipped between convex block and groove A again so that the connection between convex block and groove A is more Closely, make water that can not penetrate into the gap between sleeve and thief rod, so that the internal water segregation in creek of sampling.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model A-A；

Fig. 3 is the sleeve of the utility model and the cross-sectional view of platform junction；

Fig. 4 is the screw structural schematic diagram of the utility model；

Fig. 5 is the sleeve of the utility model and the partial enlarged view of platform junction.

In figure: 1 drill bit, 2 sleeves, 3 rubber sleeve A, 4 handle A, 5 thief rods, 6 pressing levers, 7 bearings, 8 briquettings, 9 rubber Cover B, 10 handle B, 11 connecting rods, 12 platforms, 13 internal screw threads, 14 external screw threads, 15 groove A, 16 convex blocks, 17 seal washer A, 18 bullets Property circle A, 19 groove D, 20 groove C, 21 groove G, 22 groove F, 23 seal washer B, 24 elastic ring C, 25 groove E, 26 flights, 27 groove B, 28 elastic ring D, 29 elastic ring B.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of creek as shown in Figs. 1-5 and administers dedicated silt sample sampler, including bores First 1, the drill bit 1 is fixed on one end of thief rod 5, and the upper surface of 1 butt end of drill bit is equipped with platform 12 and platform 12 is located at In plane where thief rod 5 and 1 bearing of drill bit, the platform 12 is closed ring, and the upper surface of the platform 12 is provided with Groove A 15, groove B 27 and groove C 20 and groove are annular, and the groove A 15 is built-in with seal washer A 17, described close The interior external port of seal washer A17 is equipped with elastic ring A 18 and elastic ring B 29, and the elastic ring A 18 is by seal washer A's 17 External port is fixed in groove D 19, and the groove D 19 is set on the side wall in groove B 27, and the elastic ring B 29 will be close The inner port of seal washer A 17 is fixed in groove E 25, and the groove E 25 is set on the side wall in groove C 20, described recessed Activity installation convex block 16, the convex block 16 are set on the side wall of 2 one end of sleeve in slot A 15, the outboard sidewalls point of the convex block 16 It is not provided with groove F 22 and groove G 21, seal washer B 23 is cased on the convex block 16, the seal washer B's 23 is inside and outside Port is equipped with elastic ring C 24 and elastic ring D 28, and the inner port of seal washer B 23 is fixed on groove by the elastic ring C 24 In F 22, the external port of seal washer B 23 is placed in groove G 21 by the elastic ring D 28, one end of 2 inner wall of sleeve On be provided with internal screw thread 13, one end of 2 outer wall of sleeve is equipped with handle A 4, and the handle A 4 is equipped with rubber sleeve A 3, described Thief rod 5 is equipped with flight 26 and external screw thread 14, the external screw thread 14 and 2 internal screw thread of sleeve on 5 upper half surface of thief rod 13 are fixedly connected, and one end of the thief rod 5 is fixed with pressing lever 6, and one end of the pressing lever 6 is equipped with briquetting 8, described to press Bearing 7 is housed, the side wall of the pressing lever 6 is equipped with connecting rod 11, the connecting rod between one end and briquetting 8 of compression bar 6 Handle B 10 is fixedly mounted in 11 one end, and the handle B 10 is equipped with rubber sleeve B 9.

Specifically, the seal washer A 17 and seal washer B 23 are between groove A 15 and convex block 16, it is described convex The height of block 16 is identical with the depth of groove A 15, so that the contact surface of convex block 16 and groove A 15 are closed, prevents in creek Water penetrates into sampler.

Specifically, the sleeve 2 is slightly larger than the radius of thief rod 5 for the inner circle radius of hollow circuit cylinder and sleeve 2, so that spiral shell The normal activity in sleeve 2 of rasp bar 5, the exradius of the sleeve 2 is identical with the exradius of platform 12, reduces silt pair The resistance of 5 side wall of 2 side wall of platform and sleeve completes sediment load sampling so that sampling enters in silt under smaller external force.

Specifically, the height of internal screw thread 13 is less than the height of 2 inner wall external screw thread 14 of sleeve on 5 outer wall of thief rod, subtract Internal screw thread and externally threaded contact surface are lacked, so that the completion sediment load sampling that staff is relatively labor-saving.

Specifically, the flight 26 is spirally arranged on thief rod 5, the contact position of flight 26 and thief rod 5 The space to be formed is set for accommodating silt.

Specifically, the elasticity of the elastic ring A 18, elastic ring B 29, elastic ring C 24, elastic ring D 28 are strong, so that bullet Property circle strengthen the fixation of seal washer, prevent seal washer A 18 and seal washer B 23 to be detached from, the water in creek caused to seep Enter in sampler.

Working principle: when the device works, device is put into vertically at creek sampling, briquetting 8 is pinned with hand, uses simultaneously Another hand rotates handle B 10, so that device integrally enters in silt, (this depth when device enters certain silt depth Water in degree silt and creek does not contact with each other), it stops working, then holds handle A 4, then rotate handle B 10, so that The internal thread hole 13 of sleeve 2 separates (at this moment convex block is separated with groove A 15) with the external screw thread mouth of thief rod 5, when sleeve 2 and takes When sample bar 5 is kept completely separate, then briquetting 8 is pinned, while rotating handle B 10, at this moment sleeve 2 is static, and thief rod 5 moves downward, So that flight 26 enter silt in, but reach certain depth when (depth selection), invert handle B 10, at this moment thief rod 5 to Upper movement accommodates silt in flight 26, and when finding that sleeve 2 will move, (groove A 15 will kiss completely with convex block at this time Close), stop working, hold handle A 4, then rotate backward handle B 10, when internal and external threads fit like a glove, with hand pull up by Briquetting 8, while handle B 10 is then inverted, when device completely disengages silt, complete sampling.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of creek administers dedicated silt sample sampler, including drill bit (1), it is characterised in that: the drill bit (1) is fixed In one end of thief rod (5), the upper surface of drill bit (1) butt end is equipped with platform (12) and platform (12) is located at thief rod (5) In the plane where drill bit (1) bearing, the upper surface of the platform (12) is provided with groove A (15), groove B (27) and groove C (20), the groove A (15) are built-in with seal washer A (17), and the interior external port of the seal washer A (17) is equipped with elastic ring A (18) external port of seal washer A (17) is fixed in groove D (19) with elastic ring B (29), the elastic ring A (18), institute Groove D (19) are stated on the side wall in groove B (27), the elastic ring B (29) fixes the inner port of seal washer A (17) In groove E (25), the groove E (25) is set on the side wall in groove C (20), and activity installation is convex in the groove A (15) Block (16), the convex block (16) are set on the side wall of sleeve (2) one end, and the outboard sidewalls of the convex block (16) have groove F (22) and groove G (21) is cased with seal washer B (23) on the convex block (16), the interior external port of the seal washer B (23) It is equipped with elastic ring C (24) and elastic ring D (28), the inner port of seal washer B (23) is fixed on groove by the elastic ring C (24) In F (22), the external port of seal washer B (23) is placed in groove G (21) by the elastic ring D (28), sleeve (2) inner wall One end on be provided with internal screw thread (13), one end of sleeve (2) outer wall is equipped with handle A (4), and the handle A (4) is equipped with rubber Gum cover A (3), the thief rod (5) are equipped with flight (26) and external screw thread (14), thief rod (5) upper half surface External screw thread (14) is fixedly connected with sleeve (2) internal screw thread (13), and one end of the thief rod (5) is fixed with pressing lever (6), described One end of pressing lever (6) is equipped with briquetting (8), bearing (7) is housed between one end and briquetting (8) of the pressing lever (6), institute The side wall for stating pressing lever (6) is equipped with connecting rod (11), and handle B (10) are fixedly mounted in one end of the connecting rod (11), described Handle B (10) is equipped with rubber sleeve B (9).

2. a kind of creek according to claim 1 administers dedicated silt sample sampler, it is characterised in that: the sealing Washer A (17) and seal washer B (23) are located between groove A (15) and convex block (16), the height and groove of the convex block (16) The depth of A (15) is identical.

3. a kind of creek according to claim 1 administers dedicated silt sample sampler, it is characterised in that: the sleeve (2) for hollow circuit cylinder and the inner circle radius of sleeve (2) is slightly larger than the radius of thief rod (5), the exradius of the sleeve (2) and The exradius of platform (12) is identical.

4. a kind of creek according to claim 1 administers dedicated silt sample sampler, it is characterised in that: the sampling The height of internal screw thread (13) is less than the height of sleeve (2) inner wall external screw thread (14) on bar (5) outer wall.

5. a kind of creek according to claim 1 administers dedicated silt sample sampler, it is characterised in that: the spiral Piece (26) is spirally arranged on thief rod (5), and the space that the contact position of flight (26) and thief rod (5) is formed is used for Accommodate silt.

6. a kind of creek according to claim 1 administers dedicated silt sample sampler, it is characterised in that: the elasticity Circle A (18), elastic ring B (29), elastic ring C (24), elastic ring D (28) are circle body and thickness made of phenylethylene thermoplastic elastomer Degree is 1mm.